Home / 774,670.97-1,067,919.26-541,373.60

Finding the Fourth Proportional to 774,670.97, 1,067,919.26 and 541,373.60

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Solution

The fourth proportional to 774,670.97, 1,067,919.26 and 541,373.60 is: 746,308.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,670.97 : 1,067,919.26 = 541,373.60 : x
  2. Step 2: Convert to fraction form
    774,670.97/1,067,919.26 = 541,373.60/x
  3. Step 3: Cross multiply
    774,670.97x = 1,067,919.26 × 541,373.60
  4. Step 4: Simplify right side
    774,670.97x = 578,143,286,249.07
  5. Step 5: Solve for x
    x = 578,143,286,249.07/774,670.97
  6. Step 6: Final answer
    x = 746,308.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.